
def backlight(event_struct):
    return


def volumesetting(event_struct):
    return


def wifistart(event_struct):
    return


def wificlose(event_struct):
    return


def wifiscan(event_struct):
    return


def wifisanfit(event_struct):
    return


def wifisanf(event_struct):
    return


def wifiscanf(event_struct):
    return


def joinwifi(event_struct):
    return


def connectwifi(event_struct):
    return


def bluetoothsanf(event_struct):
    return


def bluetoothstart(event_struct):
    return


def bluetoothclose(event_struct):
    return


def bluetoothscanf(event_struct):
    return

